Mars Solar operates a 19,847m² production facility in Foshan, Guangdong, China — with 105+ R&D engineers, 113+ technical experts, and six certified installation teams. Every solar power system and BESS cabinet is tested at full load for 72 hours before shipment.
Sales engineers with 5+ years of experience provide 24/7 online consulting — in English, French, Spanish, Arabic, and Portuguese.
Clients share monthly electricity bills, load profiles, site photos, and location data — or schedule an online/on-site engineer survey.
Six engineering teams analyze the collected data and design the system around your actual consumption pattern.
Complete solar system solution within 24 hours: layout diagrams and electrical diagrams from our in-house engineering team.
Manufacturing starts within 1 hour of order confirmation and deposit. Completion in 3–30 days depending on system scale, monitored end-to-end by our ISO quality control department.
Every system passes 72-hour full-load testing and final QA. Inspection videos and photos are shared before packaging and container loading.
Six certified Chinese engineering teams reduce construction time by 50% and installation costs by 40%. Comprehensive 2-hour to 2-day training on operation and maintenance, guaranteeing 30,000+ hours of trouble-free operation.
Engineer on-site inspections and online video inspections. Annual inspection and maintenance activities — schedule up to 1 month in advance.
Quality at Mars Solar is not a claim — it is a documented process:
Mars Solar ships containerized, pre-tested systems worldwide. Our project references span 135+ countries, with deep experience in West Africa (Nigeria, Ghana, Liberia, Sudan, Zimbabwe), Southeast Asia (Philippines), the Caribbean (Curaçao), and Southern Africa (South Africa).
For projects above 200kW, 2–4 Mars Solar engineers travel to your site for installation, commissioning, and grid synchronization. Payment terms: 30% deposit to start production, 70% before shipment. Repeat customers (3+ transactions) and orders above $300,000 qualify for 50% before shipment and the final 20% after commissioning.